https://www.machform.com/forums/ MachForm Community Forums Topic: Error when submitting form en Wed, 06 May 2026 11:11:19 +0000 https://www.machform.com/forums/topic/error-when-submitting-form#post-7012 Sun, 23 Aug 2009 11:15:28 +0000 yuniar 7012@https://www.machform.com/forums/ <p>From the error message "Error sending email: Could not instantiate mail function" it seems there is a problem with the mail function on your server.</p> <p>It might be unreliable.<br /> I suggest to contact your hosting tech support and let them know about this.</p> <p>Or if your host provides you with SMTP, you might want to use it and put the details into your config.php file. </p> https://www.machform.com/forums/topic/error-when-submitting-form#post-7002 Fri, 21 Aug 2009 23:47:45 +0000 cferron 7002@https://www.machform.com/forums/ <p>I get this error when I try to submit a form (NOT ALL FORM ARE GIVING ME THIS ERROR)</p> <p>Error sending email: Could not instantiate mail function.<br /> Warning: Cannot modify header information - headers already sent by (output started at /home/subitoph/public_html/ATRUF/inscriptions/form_creator/includes/helper-functions.php:488) in /home/subitoph/public_html/ATRUF/inscriptions/form_creator/confirm.php on line 38</p> <p>The form is located here:<br /> <a href="http://www.ultimate3rivieres.org/inscriptions/form_creator/view.php?id=28" rel="nofollow">http://www.ultimate3rivieres.org/inscriptions/form_creator/view.php?id=28</a></p> <p>Please HELP! </p>